[Mimedefang] Embedded perl problems with 2.45, again ... (reload broken)

[Martin Blapp]

> +(eval 'use Net::DNS; $Features{"Net::DNS"} = 1;')
> +    or $Features{"Net::DNS"} = 0;

After looking at Net::DNS I suspect that a circular reference is the problem
here.

I dunno how to solve it.

Martin